Search a number
-
+
10297827 = 33381401
BaseRepresentation
bin100111010010…
…000111100011
3201101011222000
4213102013203
510114012302
61004415043
7153346551
oct47220743
921334860
1010297827
1158a3a01
123547483
1321972b7
141520bd1
15d8631c
hex9d21e3

10297827 has 8 divisors (see below), whose sum is σ = 15256080. Its totient is φ = 6865200.

The previous prime is 10297823. The next prime is 10297843. The reversal of 10297827 is 72879201.

10297827 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10297827 - 22 = 10297823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10297791 and 10297800.

It is not an unprimeable number, because it can be changed into a prime (10297823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190674 + ... + 190727.

It is an arithmetic number, because the mean of its divisors is an integer number (1907010).

Almost surely, 210297827 is an apocalyptic number.

10297827 is a deficient number, since it is larger than the sum of its proper divisors (4958253).

10297827 is an equidigital number, since it uses as much as digits as its factorization.

10297827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381410 (or 381404 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 10297827 is about 3209.0227484392. The cubic root of 10297827 is about 217.5614095326.

The spelling of 10297827 in words is "ten million, two hundred ninety-seven thousand, eight hundred twenty-seven".

Divisors: 1 3 9 27 381401 1144203 3432609 10297827